Spice up an enjoyable 3x3k morning mountain bike on our newly renovated single track trail at Roberts Farm Preserve with 2 stops at the shooting range. We provide the air rifles and pre-event instruction and target practice. $15 for adults, $5 for students.  Check in and air-rifle target practice open 9-10AM.  The 3x3k mtn bike biathlon which combines single track and wide trails will start at 10:30.  Any MSAD17 student registered for the biathlon needing a bike for the event should contact Lee at 739-2124.